This Zinsser WaterTite Hydraulic Cement is a top-quality solution for concrete and masonry repairs. With a unit quantity of 1ea 2.5 Lb container, this product is perfect for sealing cracks and holes in building materials. Made in the United States, this Zinsser WaterTite model is suitable for both commercial and residential use. The brand is well-known for its high-quality products, making this hydraulic cement a reliable and effective solution for anyone in need of concrete and masonry repair. This item belongs to the Business & Industrial and Building Materials & Supplies categories, making it a must-have for contractors and DIY enthusiasts alike.